20174722980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{467657}}^1$

素因数の和:468388

約数の個数: 48

約数和(自身を含む): 56567911680

約数和(自身を除く): 36393188700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 2157, 2876, 3595, 4314, 7190, 8628, 10785, 14380, 21570, 43140, 467657, 935314, 1402971, 1870628, 2338285, 2805942, 4676570, 5611884, 7014855, 9353140, 14029710, 28059420, 336245383, 672490766, 1008736149, 1344981532, 1681226915, 2017472298, 3362453830, 4034944596, 5043680745, 6724907660, 10087361490, 20174722980]

約数ペア:

[(1, 20174722980), (2, 10087361490), (3, 6724907660), (4, 5043680745), (5, 4034944596), (6, 3362453830), (10, 2017472298), (12, 1681226915), (15, 1344981532), (20, 1008736149), (30, 672490766), (60, 336245383), (719, 28059420), (1438, 14029710), (2157, 9353140), (2876, 7014855), (3595, 5611884), (4314, 4676570), (7190, 2805942), (8628, 2338285), (10785, 1870628), (14380, 1402971), (21570, 935314), (43140, 467657)]